![]() |
Visible blood in stool; Occult (invisible) blood in the stool on multiple tests; Iron deficiency anemia. Tests: Stool smear for occult blood (stool guaiac; Hematocrit; Hemoglobin; Technetium scan to demonstrate diverticulum.
|
|
|
Meckel's diverticulum is a congenital pouch (diverticulum) approximately two inches in length and located at the lower (distal) end of the small intestine. It was named for Johann F. Meckel, a German anatomist who first described the structure.
|
|
|
Meckel's diverticulum is a congenital pouch (diverticulum) approximately two inches in length and located at the lower (distal) end of the small intestine. It was named for Johann F. Meckel, a German anatomist who first described the structure.
|
|
|
Meckel's diverticulum is a congenital pouch (diverticulum) approximately two inches in length and located at the lower (distal) end of the small intestine. It was named for Johann F. Meckel, a German anatomist who first described the structure.
|
![]() |
A fecal occult blood test (FOBT) is a noninvasive test (nothing enters the body. This test detects hidden (occult) blood in the stool. Such blood may come from anywhere along the digestive tract. Hidden blood in stool is often the first, and in many cases the only, warning sign that a person has colorectal disease, including colon cancer.
|
|
The fecal occult blood test (FOBT) is performed as part of the routine physical examination during the examination of the rectum. It is used to detect microscopic blood in the stool and is a screening tool for colorectal cancer .
|
|
Everything You Need to Know About a Fecal Occult Blood Test (FOBT)Sometimes cancers or polyps bleed. An FOBT checks for blood in your stool.
|
|
The fecal occult blood test (FOBT) is a rapid test for detecting the presence of blood hidden in the stool and caused by gastrointestinal bleeding. Purpose This test is performed to detect the presence of blood in the feces.
|
|
Stool specimen collection is the process of obtaining a sample of a patient's feces for diagnosic purposes. Purpose This procedure is used to test for infectious organisms, mucus, fat, parasites, or blood in the stool.
|
|
Colon cancer is the second leading cause of cancer deaths in the United States. An estimated 147,000 new cases will be diagnosed this year. About 57,000 people will die from the disease.
|
![]() |
Hematocrit is a blood test that measures the number of red blood cells and the size of red blood cells. It gives a percentage of red blood cells found in whole blood. This test is almost always ordered as part of a complete blood count.
|
|
Blood has a liquid component (plasma) and a particulate component (blood cells). The denser blood cells (most of which are red blood cells) will settle in a tube, particularly if the blood is spun in a device called a centrifuge.
|
|
The hematocrit measures how much space in the blood is occupied by red blood cells. It is useful when evaluating a person for anemia.
|
|
During a physical examination, a health care provider studies a patient's body to determine the presence or absence of physical problems. A typical physical examination includes: Inspection (looking at the body; Palpation (feeling the body with hands; Auscultation (listening to sounds; Percussion (producing sounds.
|